label{
    display: inline-block;
    width:3em;
    margin:.5em 0;
    color:#607d8b;
    font-weight:bold;
}
input{
    height:2em;
    font-size:1em;
    padding-left:.4em;
}
button{
    margin-top:20px;
    font-family: Arial;
    background:#eee;
    border:none;
    padding:5px 10px;
    border-radius:4px;
    cursor:pointer;
    cursor:hand;
}
button:hover{
    background-color:#cfd8dc;
}
button:disabled{
    background:#eee;
    color:#ccc;
    cursor:auto;
}